Question

Clear selection
1 point
11. 1+ tan20
(a) sec?0
(b) cosec?
(c) sin20
(d) costo​

Answer 1

Answer:

Find these angles in degrees: (a) π/6; (b) 2π; (c) 1 (that's right, ... sec 30° = 1/(√3/2) = 2/√3 or (2 √3)/3 ... sin A = 0; cos B = √3/2; sin C = 1/2; sin D = 1; tan E = 1; cos F ...